| Klengel: Serenade for String Orchestra Op.24 (ca.1890) | |
| Combo: [str] (See more info...) | |
| Klengel: Four Pieces Op.33 (ca.1895) | |
| Combo: [4vc] (See more info...) | |
| Klengel: Impromptu Op.30 (ca.1895) | |
| Combo: [4vc] (See more info...) | |
| Klengel: Hymnus Op.57 (1920) | |
| Combo: [12vc] (See more info...) | |
